In the substation automation system, the communication protocols adopted by protection relays are varied and the SCADA has to process many protocols simultaneously. The.
在综合自动化变电站中，继电保护设备采用的通信协议多种多样，监控系统必须同时处理多种协议。
2
Online program function (ISP) : offer one online program communication port, can download various protection software module, the first system chart freely, need not disassemble the equipment.